The prestigious Bahubali maker SS Rajamouli's upcoming project is RRR, a multi-starrer film with Jr NTR And Ram Charan. The latest news making buzz about RRR Movie is superstar Mahesh Babu's role in it. Mahesh Babu is going to give voice over for the movie, sources said. The movie will be made on the Freedom struggle backdrop and the periodical drama begins shooting in October. The tri-lingual movie of Rs 300cr budget will be released in Telugu, Tamil & Hindi simultaneously produced by DVV Danayya where as Karan Johar is going to buy Bollywood rights.